Subaru Impreza 2003 Service Manual page 211

RESONATOR CHAMBER
INTAKE (INDUCTION)
5. Resonator Chamber
A: REMOVAL
1) Remove the air intake duct. <Ref. to IN(H4SO)-
6, REMOVAL, Air Intake Duct.>
2) Remove the resonator chamber.
IN-00044
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Refer to "COMPONENT" for tightening torque.
<Ref. to IN(H4SO)-2, COMPONENT, General De-
scription.>
C: INSPECTION
Inspect for cracks and loose connections.
IN(H4SO)-7